| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 29°F | 48°F | 37°F | 12.0" |
| February | 31°F | 53°F | 40°F | 4.5" |
| March | 42°F | 66°F | 52°F | 3.5" |
| April | 45°F | 69°F | 55°F | 5.7" |
| May | 56°F | 79°F | 66°F | 5.2" |
| June | 65°F | 86°F | 74°F | 5.0" |
| July | 67°F | 89°F | 77°F | 8.5" |
| August | 70°F | 92°F | 80°F | 7.8" |
| September | 63°F | 85°F | 73°F | 10.7" |
| October | 50°F | 74°F | 60°F | 9.6" |
| November | 40°F | 64°F | 50°F | 2.2" |
| December | 29°F | 50°F | 37°F | 2.1" |
| Index | Centerton | Arkansas | National |
| Air quality index | 44 | 38 | 42 |
| Pollution index | 2,124,190 | 1,487,822 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 267 |
| Days with moderate air quality | 98 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.020% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.004% |
| Lead | 0.010% |
| Mercury | 0.200% |
| City | Population | Air Quality Index | National Avg. |
| Noel, MO | 2,051 | 38 | 24.0% |
| Decatur, AR | 1,536 | 44 | 12.0% |
| Prairie Creek, AR | 2,176 | 44 | 12.0% |
| Elm Springs, AR | 2,442 | 44 | 12.0% |
| Siloam Springs, AR | 17,031 | 44 | 12.0% |
| Centerton, AR | 15,345 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Leduc County, AB | 15,344 | n/a | |
| Clarksdale, MS | 15,342 | 43 | 14.0% |
| Westbury, NY | 15,339 | 51 | 2.0% |
| Berkley, MI | 15,352 | 56 | 12.0% |
| Sainte-Anne-des-Plaines, QC | 15,334 | n/a | |
| Centerton, AR | 15,345 | 44 | 12.0% |
Here are the best places to live in Arkansas
Top 10 cities in Arkansas with the best education system
These are the 10 most affordable cities in Arkansas
10 best cities to buy a new house in Arkansas